GG

Gert Jan De Gier

📍 Harderwijk, NL: #25 of 55 inventorsTop 50%
Overall (All Time): #2,440,199 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12371380 Process for preparing a ceramic article containing sludge Korstiaan Petrus Willem Kamp 2025-07-29